@misc{Szabó_Zoltán_(1882–1944)_A_1911,
 author={Szabó, Zoltán (1882–1944)},
 copyright={Public Domain},
 address={Budapest},
 howpublished={online},
 year={1911},
 publisher={Kiadja a Magyar Tudományos Akadémia},
 language={hun},
 language={lat},
 title={A Knautia génusz monographiája},
 type={Text},
 URL={http://www.rcin.org.pl/Content/114437/PDF/KR171_120490_Szabo_A%20Knantia.pdf},
}